3314163 - 1080B92 left upper lambda sensor r r (Automatic transmission)

Removing ( Refitting ) Place the vehicle on a ramp. Ensure that the ignition key is in OFF position, then disconnect the battery negative terminal (  - 5530B10  battery - r+r ).

	Name	Connector
-	Battery	A1B

Proceed with the removal  - 7055B54  under-engine guard - r r . 1. Disconnect the electrical connection for the left Lambda sensor and release the electrical wiring from its attachments.

	Name	Connector
1	Lambda sensor on pre-catalyzer	K15

1. Undo the left-hand lambda sensor (1a) using the tool (1b) then remove.

	Name	Country
1b	Spanner	1.854.050.001

Refitting ( Removing ) Place the left Lambda sensor back in its housing and tighten it to the recommended torque using the tool.

	Fastening	Component	Ø	Value(daNm)
-	-	-	-	-

	Name	Country
-	Spanner	1.854.050.001

Connect the electrical connection for the left Lambda sensor and secure the wiring. Proceed with the refitting  - 7055B54  under-engine guard - r r . Connect the battery terminal (-).Remove the car from the ramp.